black
#000000
#428B83
#428B83
Color Values
| Format | #000000 | #428B83 |
|---|---|---|
| HEX | #000000 | #428B83 |
| RGB | 0, 0, 0 | 66, 139, 131 |
| HSL | 0.0, 0.0%, 0.0% | 173.4, 35.6%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 173.4, 52.5%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 52.5%, 0.0%, 5.8%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5877 0.0742 185.9 |
Contrast & Accessibility
5.25:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428B83 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428B83
Color Difference (Delta E)
58.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428B83);
background: linear-gradient(135deg, #000000, #428B83);